/Engine/Source/Runtime/JsonUtilities/Public/JsonObjectConverter.h
Converts a set of json attributes (possibly from within a JsonObject) to aUStruct, using importText
False if any properties matched but failed to deserialize
static bool JsonAttributesToUStruct ( const [TMap](API\Runtime\Core\Containers\TMap)< [FString](API\Runtime\Core\Containers\FString), [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FJsonValue](API\Runtime\Json\Dom\FJsonValue) > > & JsonAttributes, const [UStruct](API\Runtime\CoreUObject\UObject\UStruct) * StructDefinition, void * OutStruct, int64 CheckFlags, int64 SkipFlags, const bool bStrictMode, [FText](API\Runtime\Core\Internationalization\FText) * OutFailReason )